#64758B

#64758B

Color Values

HEX

#64758B

RGB

100, 117, 139

HSL

213.8, 16.3%, 46.9%

HSV

213.8, 28.1%, 54.5%

CMYK

28.1%, 15.8%, 0.0%, 45.5%

OKLCH

0.5567 0.0399 255.0

Properties

Cool Dark Nearest: lightsteelblue 4

Color Harmonies

Complementary

#64758B

#8B7A64

Analogous

#64898B

#67648B

#64758B

Triadic

#64758B

#8B6475

#758B64

Split Complementary

#64758B

#8B6764

#898B64

Tetradic

#64758B

#8B6489

#8B7A64

#648B67

Color Blindness Simulation

Original

#64758B

Protanopia

#6B6C86

Deuteranopia

#6A6984

Tritanopia

#658181

Achromatopsia

#737373

CSS Usage

background-color: #64758B;
color: #64758B;
border-color: #64758B;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F6F7F8
100
#EBEDF0
200
#D5DBE1
300
#B8C1CC
400
#919FB0
500
#6B7D94
600
#556477
700
#44505F
800
#353E4A
900
#293038
950
#1A1E23

Contrast Checker

Text on white

4.71:1

AA Pass AAA Fail

Text on black

4.46:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026